updated apt state

states/apt/defaults.yaml

@@ -10,7 +10,9 @@ apt:
       - APT::Periodic::Download-Upgradeable-Packages "1";
       - APT::Periodic::AutocleanInterval "0";
     10proxy:
-      - Acquire::http::Proxy-Auto-Detect "/usr/local/bin/apt-proxy-detect.py";
+      - Acquire::http::Proxy-Auto-Detect "/usr/local/bin/apt-proxy-detect";
       - Acquire::https::Proxy "DIRECT";
     99unauth:
       - APT::Get::AllowUnauthenticated "true";
+  fetch_url: https://paulbsd-pub.s3.fr-par.scw.cloud/apt
+  arch: amd64

states/apt/init.sls

@@ -6,19 +6,27 @@ apt-deps:
       - avahi-daemon
       - avahi-utils
 
-apt-proxy-detect:
+apt-proxy-detect-py:
   file.managed:
     - name: /usr/local/bin/apt-proxy-detect.py
     - source: salt://apt/templates/apt.py.j2
     - template: jinja
     - mode: "0755"
 
-{% for itemkey, itemvalue in apt.config.items() -%}
-apt-proxy-{{ itemkey }}:
+apt-proxy-detect-go:
   file.managed:
-    - name: /etc/apt/apt.conf.d/{{ itemkey }}
+    - name: /usr/local/bin/apt-proxy-detect
+    - source: {{ apt.fetch_url }}/apt_{{ apt.arch }}
+    - template: jinja
+    - skip_verify: true
+    - mode: "0755"
+
+{% for key, value in apt.config.items() -%}
+apt-proxy-{{ key }}:
+  file.managed:
+    - name: /etc/apt/apt.conf.d/{{ key }}
     - user: root
     - group: root
     - mode: "0644"
-    - contents: {{ itemvalue }}
+    - contents: {{ value }}
 {% endfor -%}

states/apt/map.jinja

@@ -1,5 +1,11 @@
 {%- import_yaml "apt/defaults.yaml" as default_settings %}
 
-{%- set defaults = salt['grains.filter_by'](default_settings, default='apt') %}
+{%- import_yaml "apt/osarchmap.yaml" as osarchmap -%}
 
-{%- set apt = salt['pillar.get']('apt', default=defaults, merge=True) %}
+{%- set defaults = salt['grains.filter_by'](default_settings,
+      default='apt',
+        merge=salt['grains.filter_by'](osarchmap, grain='osarch')
+      )
+-%}
+
+{%- set apt = salt['pillar.get']('apt', default=defaults, merge=True) -%}

states/apt/osarchmap.yaml

@@ -0,0 +1,21 @@
+---
+amd64:
+  arch: "amd64"
+
+x86_64:
+  arch: "amd64"
+
+386:
+  arch: "386"
+
+arm64:
+  arch: "arm64"
+
+armv6l:
+  arch: "arm"
+
+armv7l:
+  arch: "arm"
+
+armhf:
+  arch: "arm"

states/apt/templates/apt.go

@@ -0,0 +1,54 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/pion/mdns"
+	"golang.org/x/net/ipv4"
+)
+
+type Proxy struct {
+	SCHEME   string
+	HOSTNAME string
+	PORT     int
+}
+
+func (p *Proxy) Format() string {
+	return fmt.Sprintf(TMPL, p.SCHEME, p.HOSTNAME, p.PORT)
+}
+
+var DEFAULT_PORT = 8000
+var DEFAULT_PROXY = Proxy{SCHEME: "http", HOSTNAME: "apt.paulbsd.com", PORT: 8001}
+
+const TMPL = "%s://%s:%d"
+
+func main() {
+	addr, err := net.ResolveUDPAddr("udp", mdns.DefaultAddress)
+	if err != nil {
+		panic(err)
+	}
+
+	l, err := net.ListenUDP("udp4", addr)
+	if err != nil {
+		panic(err)
+	}
+
+	server, err := mdns.Server(ipv4.NewPacketConn(l), &mdns.Config{})
+	if err != nil {
+		panic(err)
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
+	defer cancel()
+	_, src, err := server.Query(ctx, "apt.local")
+	if err != nil {
+		var res = DEFAULT_PROXY
+		fmt.Println(res.Format())
+		return
+	}
+
+	var res = Proxy{SCHEME: "http", HOSTNAME: src.String(), PORT: DEFAULT_PORT}
+	fmt.Println(res.Format())
+}